2561186880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{18149}}^1$

素因数の和:18186

約数の個数: 252

約数和(自身を含む): 10248252300

約数和(自身を除く): 7687065420

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 18149, 20160, 23520, 28224, 35280, 36298, 47040, 54447, 70560, 72596, 90745, 108894, 127043, 141120, 145192, 163341, 181490, 217788, 254086, 272235, 290384, 326682, 362980, 381129, 435576, 508172, 544470, 580768, 635215, 653364, 725960, 762258, 816705, 871152, 889301, 1016344, 1088940, 1143387, 1161536, 1270430, 1306728, 1451920, 1524516, 1633410, 1742304, 1778602, 1905645, 2032688, 2177880, 2286774, 2540860, 2613456, 2667903, 2903840, 3049032, 3266820, 3484608, 3557204, 3811290, 4065376, 4355760, 4446505, 4573548, 5081720, 5226912, 5335806, 5716935, 5807680, 6098064, 6533640, 7114408, 7622580, 8003709, 8130752, 8711520, 8893010, 9147096, 10163440, 10453824, 10671612, 11433870, 12196128, 13067280, 13339515, 14228816, 15245160, 16007418, 17423040, 17786020, 18294192, 20326880, 21343224, 22867740, 24392256, 26134560, 26679030, 28457632, 30490320, 32014836, 35572040, 36588384, 40018545, 40653760, 42686448, 45735480, 52269120, 53358060, 56915264, 60980640, 64029672, 71144080, 73176768, 80037090, 85372896, 91470960, 106716120, 121961280, 128059344, 142288160, 160074180, 170745792, 182941920, 213432240, 256118688, 284576320, 320148360, 365883840, 426864480, 512237376, 640296720, 853728960, 1280593440, 2561186880]

約数ペア:

[(1, 2561186880), (2, 1280593440), (3, 853728960), (4, 640296720), (5, 512237376), (6, 426864480), (7, 365883840), (8, 320148360), (9, 284576320), (10, 256118688), (12, 213432240), (14, 182941920), (15, 170745792), (16, 160074180), (18, 142288160), (20, 128059344), (21, 121961280), (24, 106716120), (28, 91470960), (30, 85372896), (32, 80037090), (35, 73176768), (36, 71144080), (40, 64029672), (42, 60980640), (45, 56915264), (48, 53358060), (49, 52269120), (56, 45735480), (60, 42686448), (63, 40653760), (64, 40018545), (70, 36588384), (72, 35572040), (80, 32014836), (84, 30490320), (90, 28457632), (96, 26679030), (98, 26134560), (105, 24392256), (112, 22867740), (120, 21343224), (126, 20326880), (140, 18294192), (144, 17786020), (147, 17423040), (160, 16007418), (168, 15245160), (180, 14228816), (192, 13339515), (196, 13067280), (210, 12196128), (224, 11433870), (240, 10671612), (245, 10453824), (252, 10163440), (280, 9147096), (288, 8893010), (294, 8711520), (315, 8130752), (320, 8003709), (336, 7622580), (360, 7114408), (392, 6533640), (420, 6098064), (441, 5807680), (448, 5716935), (480, 5335806), (490, 5226912), (504, 5081720), (560, 4573548), (576, 4446505), (588, 4355760), (630, 4065376), (672, 3811290), (720, 3557204), (735, 3484608), (784, 3266820), (840, 3049032), (882, 2903840), (960, 2667903), (980, 2613456), (1008, 2540860), (1120, 2286774), (1176, 2177880), (1260, 2032688), (1344, 1905645), (1440, 1778602), (1470, 1742304), (1568, 1633410), (1680, 1524516), (1764, 1451920), (1960, 1306728), (2016, 1270430), (2205, 1161536), (2240, 1143387), (2352, 1088940), (2520, 1016344), (2880, 889301), (2940, 871152), (3136, 816705), (3360, 762258), (3528, 725960), (3920, 653364), (4032, 635215), (4410, 580768), (4704, 544470), (5040, 508172), (5880, 435576), (6720, 381129), (7056, 362980), (7840, 326682), (8820, 290384), (9408, 272235), (10080, 254086), (11760, 217788), (14112, 181490), (15680, 163341), (17640, 145192), (18149, 141120), (20160, 127043), (23520, 108894), (28224, 90745), (35280, 72596), (36298, 70560), (47040, 54447)]